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傳回透過加入 陣列中包含的數個子字串所建立的字串。

語法

加入 ( sourcearray [, delimiter ] )

Join 函數語法具有下列自變數:

引數

描述

sourcearray

必要。 包含要連線之子字串的一維數位列。

分隔符號

選擇性。 用來分隔傳回字串中子字串的字串字串字元。 如果省略,會使用空格符 (“ ”) 。 如果 分隔符 是零長度字串 (“) ,清單中的所有項目都會串連到沒有分隔符。

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